CVE-2021-47405
Last modified
CVE-2021-47405 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In the Linux kernel, the following vulnerability has been resolved: HID: usbhid: free raw_report buffers in usbhid_stop Free the unsent raw_report buffers when the device is removed. Fixes a memory leak reported by syzbot at: https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
In the Linux kernel, the following vulnerability has been resolved: HID: usbhid: free raw_report buffers in usbhid_stop Free the unsent raw_report buffers when the device is removed. Fixes a memory leak reported by syzbot at: https://syzkaller.appspot.com/bug?id=7b4fa7cb1a7c2d3342a2a8a6c53371c8c418ab47
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | < 4.4.286 |
| Linux | Linux Kernel | >= 4.5, < 4.9.285 |
| Linux | Linux Kernel | >= 4.10, < 4.14.249 |
| Linux | Linux Kernel | >= 4.15, < 4.19.209 |
| Linux | Linux Kernel | >= 4.20, < 5.4.151 |
| Linux | Linux Kernel | >= 5.5, < 5.10.71 |
| Linux | Linux Kernel | >= 5.11, < 5.14.10 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
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